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[Xen-devel] [patch 1/3] VT-d cleanup: remove useless variables

To: 'Keir Fraser' <keir.fraser@xxxxxxxxxxxxx>
Subject: [Xen-devel] [patch 1/3] VT-d cleanup: remove useless variables
From: "Han, Weidong" <weidong.han@xxxxxxxxx>
Date: Fri, 5 Jun 2009 09:48:53 +0800
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Thread-topic: [Xen-devel] [patch 1/3] VT-d cleanup: remove useless variables
This patch removes global variable "vtd_enabled", which is redundant. 
"iommu_enabled" is enough. And also removes useless global variables qi_ctrl 
and ir_ctrl, which are not used at all.

Signed-off-by: Weidong Han <weidong.han@xxxxxxxxx>

Attachment: remove-useless.patch
Description: remove-useless.patch

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